java常用簡單Regex寫法

標籤：

郵箱的判斷

1  /**2      * 判斷email是否合法3      */4     public static boolean checkLoginEmail(String loginStr) {5         String regEx = "^([a-z0-9_A-Z]+[-|\\.]?)+[a-z0-9_A-Z]@([a-z0-9_A-Z]+(-[a-z0-9_A-Z]+)?\\.)+[a-zA-Z_]{2,}$";6         Pattern p = Pattern.compile(regEx);7         Matcher m = p.matcher(loginStr);8         return m.matches();// boolean9     }

簡單格式

public static boolean isKaChao(String kachao){          Pattern p = Pattern.compile("^(0){5}3[0-9]{4}$");          Matcher m = p.matcher(kachao);         return m.matches();        }

 

java常用簡單Regex寫法